381052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 788480

約数和(自身を除く): 407428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 439, 868, 878, 1756, 3073, 6146, 12292, 13609, 27218, 54436, 95263, 190526, 381052]

約数ペア:

[(1, 381052), (2, 190526), (4, 95263), (7, 54436), (14, 27218), (28, 13609), (31, 12292), (62, 6146), (124, 3073), (217, 1756), (434, 878), (439, 868)]